I spent the weekend in Columbus at the Ohio Linuxfest, and had a great time. The keynote ended up being by Chris DiBona since Jeff Waugh missed his connecting flight and did not make his presentation until after lunch. My schedule was as follows:
My favorites were with Chris DiBona, Jeff Waugh, Jorge Castro, Richard Bowen, and Jon "maddog" Hall, not necessarily in that order.
I met a few great people, and hope to attend again next year.